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Built 2026-10-19 (19 October 2026)

Longview Wsmo Threshold Days by Year (USW00003951)

17 fixed thresholds counted per year at Longview Wsmo (USW00003951): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Longview Wsmo Thresholds

  • Longview Wsmo: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 2015 with 56.
  • Longview Wsmo: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 2009 with 30.
  • Longview Wsmo: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 2024 with 11.
  • Longview Wsmo: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1978 with 61.
  • 17 fixed thresholds have at least one qualifying day at Longview Wsmo.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Longview Wsmo Days per year at Longview Wsmo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 2011. 0501001502001976: 701977: 1331978: 1331979: 971980: 1281981: 1181983: 821984: 1291985: 1221986: 1171987: 1271988: 1221989: 1071990: 921992: 1091993: 1221994: 1181995: 1131996: 1141997: 1011998: 1401999: 1432000: 1302001: 1052002: 1272004: 1172005: 1402006: 1412007: 1252008: 1092009: 1082010: 1412011: 1542012: 1312013: 1282014: 1022015: 1212016: 1272017: 1072018: 1172019: 1222024: 1222026: 111197619811987199319982004200920142019
Days per year at Longview Wsmo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 2011.
Days at or above 30 C (86 F) per year at Longview Wsmo
YearDaysDecade average
197670108.3
1977133108.3
1978133108.3
197997108.3
1980128116.9
1981118116.9
198382116.9
1984129116.9
1985122116.9
1986117116.9
1987127116.9
1988122116.9
1989107116.9
199092116.9
1992109116.9
1993122116.9
1994118116.9
1995113116.9
1996114116.9
1997101116.9
1998140116.9
1999143116.9
2000130122.4
2001105122.4
2002127122.4
2004117122.4
2005140122.4
2006141122.4
2007125122.4
2008109122.4
2009108122.4
2010141125
2011154125
2012131125
2013128125
2014102125
2015121125
2016127125
2017107125
2018117125
2019122125
2024122116.5
2026111116.5
First to last qualifying date each year at Longview Wsmo For each year, a bar from the first to the last day at Longview Wsmo meeting 30 C (86 F). 1976: 22 April 1976 to 4 October 19761977: 25 February 1977 to 29 October 19771978: 4 April 1978 to 21 October 19781979: 9 May 1979 to 22 October 19791980: 7 April 1980 to 16 October 19801981: 3 April 1981 to 17 October 19811983: 7 May 1983 to 16 October 19831984: 20 April 1984 to 18 October 19841985: 15 April 1985 to 14 October 19851986: 20 February 1986 to 4 October 19861987: 17 April 1987 to 2 October 19871988: 4 April 1988 to 18 October 19881989: 3 April 1989 to 6 November 19891990: 29 April 1990 to 15 October 19901992: 14 April 1992 to 31 October 19921993: 4 May 1993 to 8 October 19931994: 22 April 1994 to 7 October 19941995: 22 March 1995 to 28 October 19951996: 22 February 1996 to 28 October 19961997: 22 April 1997 to 9 October 19971998: 2 May 1998 to 17 October 19981999: 9 April 1999 to 23 October 19992000: 7 May 2000 to 16 October 20002001: 10 May 2001 to 25 October 20012002: 18 April 2002 to 7 October 20022004: 18 May 2004 to 28 October 20042005: 29 April 2005 to 21 October 20052006: 4 April 2006 to 19 October 20062007: 30 April 2007 to 19 October 20072008: 10 May 2008 to 30 September 20082009: 23 April 2009 to 9 October 20092010: 2 May 2010 to 11 October 20102011: 24 March 2011 to 18 October 20112012: 1 April 2012 to 15 October 20122013: 17 April 2013 to 6 October 20132014: 4 May 2014 to 11 October 20142015: 26 April 2015 to 16 October 20152016: 15 March 2016 to 20 October 20162017: 29 April 2017 to 22 October 20172018: 8 May 2018 to 6 October 20182019: 20 May 2019 to 21 October 20192024: 4 May 2024 to 29 October 20242026: 24 March 2026 to 12 October 202619761983198919962002200920152026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Longview Wsmo meeting 30 C (86 F).
First to last qualifying date each year at Longview Wsmo
YearFirst dateLast date
19761976-04-221976-10-04
19771977-02-251977-10-29
19781978-04-041978-10-21
19791979-05-091979-10-22
19801980-04-071980-10-16
19811981-04-031981-10-17
19831983-05-071983-10-16
19841984-04-201984-10-18
19851985-04-151985-10-14
19861986-02-201986-10-04
19871987-04-171987-10-02
19881988-04-041988-10-18
19891989-04-031989-11-06
19901990-04-291990-10-15
19921992-04-141992-10-31
19931993-05-041993-10-08
19941994-04-221994-10-07
19951995-03-221995-10-28
19961996-02-221996-10-28
19971997-04-221997-10-09
19981998-05-021998-10-17
19991999-04-091999-10-23
20002000-05-072000-10-16
20012001-05-102001-10-25
20022002-04-182002-10-07
20042004-05-182004-10-28
20052005-04-292005-10-21
20062006-04-042006-10-19
20072007-04-302007-10-19
20082008-05-102008-09-30
20092009-04-232009-10-09
20102010-05-022010-10-11
20112011-03-242011-10-18
20122012-04-012012-10-15
20132013-04-172013-10-06
20142014-05-042014-10-11
20152015-04-262015-10-16
20162016-03-152016-10-20
20172017-04-292017-10-22
20182018-05-082018-10-06
20192019-05-202019-10-21
20242024-05-042024-10-29
20262026-03-242026-10-12

Every Fixed Threshold

Fixed thresholds at Longview Wsmo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days431542011111
35 C (95 F): Days4395201154
40 C (104 F): Days162220113
90 F (32.2 C): Days43126199889
100 F (37.8 C): Days3662201116
110 F (43.3 C): Days1220002
0 C (32 F): Ice days (max22719832
0 C (32 F): Frost days (min4461197819
-10 C (14 F): Days with min15619832
20 C (68 F): Tropical nights (min441421998105
25 C (77 F): Days with min4040201123
10 mm (0.39 in): Days with 10 mm or more rain4956201515
25 mm (0.98 in): Days with 25 mm or more rain4930200910
50 mm (1.97 in): Days with 50 mm or more rain481120242
100 mm (3.94 in): Days with 100 mm or more rain13320243
200 mm (7.87 in): Days with 200 mm or more rain1119931
10 cm (3.9 in): Days with 10 cm or more snowfall6119772

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Longview Wsmo threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).